INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '812b588136041a8a43e5780dc8a8ac02134c64abe2a622a4103c8207a6c5dcf9', 
    '7tJmkjPGrYwS82qOcMx9KjQQ1g5GyF02h7QsrL2F4ig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)